CN111963897A - Portable gas cylinder device for field soft soil operation - Google Patents

Abstract

The invention relates to a portable gas cylinder device for field soft soil operation, wherein the bottom of a gas cylinder body is supported on a triangular base, and the lower end surface of the triangular base is provided with two wheels, a supporting leg and a supporting foot plate thereof; the lower part of the gas cylinder body is provided with a lower hoop, and the circumference of the lower hoop is provided with a lower hoop seat; the upper part of the gas cylinder body is provided with an upper hoop, and the circumference of the upper hoop is provided with an upper hoop seat; the supporting bottom surfaces of the upper hoop seat and the lower hoop seat are parallel to the axis of the gas cylinder, are positioned in the same vertical plane and are vertical to the triangular base, and the axes of the wheel shafts of the two wheels are parallel to the supporting bottom surface of the lower hoop seat; two base vertical rods extending upwards are welded on the upper end face of the triangular base, the two base vertical rods are correspondingly positioned above the two wheels, and the upper ends of the two base vertical rods are fixedly connected with the two ends of the lower hoop seat; three supporting rods with the lower ends capable of being opened are symmetrically hinged on the circumference of the upper hoop in a regular triangle distribution. The device occupies small space, has light weight and can meet all requirements of field operation.

Description

Portable gas cylinder device for field soft soil operation

Technical Field

The invention relates to an appliance for field operation, in particular to a portable gas cylinder device for field soft soil operation, which is used for carrying and placing oxygen and acetylene gas cylinders and belongs to the technical field of oilfield operation auxiliary appliances.

Background

Industries such as oil fields and the like often need temporary fire operation, and perform gas cutting and gas welding operation on metal equipment and materials such as gathering and transportation processes and the like so as to maintain normal production. At present, oxygen and acetylene are generally used as energy sources in gas cutting and gas welding operations, and are mainly contained in a steel gas cylinder, wherein the general specification is 40L, and the heights are 150CM and 100CM respectively.

To interim operation with fire, construction team needs the regular transport gas cylinder, will stabilize in the use and put the gas cylinder. Because the gas cylinder appearance is long cylindricality, there is following risk when carrying and putting: 1. the hand-free carrying is free of hand grips, the hand-free carrying is easy to fall off, and the ground rolling mode is unsafe; the construction site is usually an uneven soil layer, and the carrying difficulty is higher. 2. When the gas cylinder is placed on a vehicle, the gas cylinder is easy to roll and collide with each other. 3. According to safe operation regulation, oxygen, acetylene gas cylinder need be erect to put firmly in the operation in-process, and open-air soft soil layer causes the gas cylinder to empty easily along with the sunken of ground.

At present, when the gas cylinder is operated in the field, a special gas cylinder vehicle is generally adopted, four wheels are arranged at the bottom of the special gas cylinder vehicle, an inclined support is arranged above the special gas cylinder vehicle, a gas cylinder leans against the inclined support, and a triangular support frame is arranged on the rear side of the inclined support. The special vehicle for the gas cylinder is simple and convenient to use on a flat hard ground, and is stable to place, but still has the following defects: 1. the device is large, needs to be additionally carried, and occupies the cargo space of the transport vehicle. 2. When the vehicle is transported, the wheels of the special vehicle are easy to roll and need to be fixed. 3. In a field soft soil environment, the special vehicle for the gas cylinder is difficult to move forward and inconvenient to carry; the requirements of transportation fixation, transportation and safe placement of an operation site can not be met simultaneously.

Disclosure of Invention

The invention aims to overcome the problems in the prior art, provides a portable gas cylinder device for field soft soil operation, has small occupied space and light additional weight, and can simultaneously meet the requirements of transportation, fixation, transportation and safe placement of an operation site.

In order to solve the technical problem, the portable gas cylinder device for field soft soil operation comprises a gas cylinder body, wherein the bottom of the gas cylinder body is supported on a triangular base, two wheels and a supporting leg are arranged at three corners of the lower end surface of the triangular base, and an enlarged supporting foot plate is arranged at the lower end of the supporting leg; a lower hoop is arranged on the circumference of the lower part of the gas cylinder body, and a lower hoop seat is arranged on the circumference of the lower hoop; an upper hoop is arranged on the circumference of the upper part of the gas cylinder body, and an upper hoop seat is arranged on the circumference of the upper hoop; the supporting bottom surfaces of the upper hoop seat and the lower hoop seat are parallel to the axis of the gas cylinder body, are positioned in the same vertical plane and are perpendicular to the triangular base, the wheel shafts of the two wheels are coaxial, and the axis of the wheel shaft is parallel to the supporting bottom surface of the lower hoop seat; two base vertical rods extending upwards are welded on the upper end face of the triangular base, the two base vertical rods are correspondingly positioned above the two wheels, and the upper ends of the two base vertical rods are fixedly connected with the two ends of the lower hoop seat; three supporting rods with the lower ends capable of being opened are symmetrically hinged to the circumference of the upper hoop in a regular triangle distribution mode.

Compared with the prior art, the invention has the following beneficial effects: the upper part and the lower part of the gas cylinder body are respectively fixed with an upper clamp and a lower clamp, and the triangular base is fixedly connected with the lower clamp base through a base vertical rod. When loading or unloading, the landing leg of lower part and the upper hoop seat on upper portion can snatch, are convenient for the workman to carry. When the automobile is transported, the three support rods are folded; the gas cylinder body is flatly placed and placed on the carriage bottom plate through the upper hoop seat and the lower hoop seat, transportation is facilitated, and the gas cylinder body cannot roll. After unloading, the upper hoop seat is grasped to enable the gas cylinder body to incline forwards, the supporting leg plates at the lower ends of the supporting legs are lifted off, the supporting leg plates move forwards through the two wheels, and the upper hoop seat can move in a short distance as a handrail at the upper end. After the gas cylinder body reaches a construction site, the gas cylinder body is erected, the lower ends of the supporting legs are supported on the ground through the supporting leg plates, the contact area with the ground is greatly increased, sinking is not easy to happen on soft ground, and a small triangular support is formed between the supporting legs and the two wheels; then, the three support rods are symmetrically unfolded, and the lower ends of the support rods are inserted into the ground to form a large triangular support, so that the gas cylinder body can be ensured to be kept in a vertical state, and the safety production is ensured. The device has the advantages of simple structure, small volume and limited weight of the added gas cylinder, can replace an additional special vehicle, does not occupy additional vehicle cargo space, and is convenient to transport; simultaneously, the requirements of fixing in transportation, carrying handles, advancing in short distance, safely placing and fixing in an operation site are met, and the device is convenient and practical, low in manufacturing cost and good in economic benefit and safety benefit.

As an improvement of the invention, the upper hoop is formed by hinging trisected circular arcs through two upper hoop hinges, the openings of the upper hoops are mutually connected and surrounded through upper hoop hasps, the two sides of one upper hoop hinge are symmetrically welded with upper hoop C-shaped hooks with opposite openings, and each group of upper hoop C-shaped hooks are positioned in the same horizontal plane; go up the hoop seat and be the in-line, the top surface both ends welding that the hoop seat face made progress the clamp has two pairs of hoop seat lugs, and two pairs of hoop seat lugs are stretched out to the direction level at hoop place that makes progress, and every is connected with the last hoop seat round pin axle of vertical extension between every pair of hoop seat lugs, and the axis of two last hoop seat round pin axles all is on a parallel with the axis of gas cylinder body and inlays respectively in corresponding last hoop C shape hook. The circular arc of going up the clamp divide into the trisection and becomes whole through two last clamp hinges, can make and go up the clamp and have enough big opening, can directly embrace on the gas cylinder body, need not embolia from the top of gas cylinder body. The last clamp C that is located last clamp hinge both sides appears the hook and is a set of, can change the distance between two last clamp C that go up the hook through the angle change of hinge, hook two last clamp C that go up respectively on the last hoop seat round pin axle of last hoop seat earlier, then will go up the clamp and surround on the upper portion of gas cylinder body, along with the circle of tightening of last clamp, the distance grow between two last clamp C that goes up the hook, two last clamp seat round pin axles slide in the hook groove of last clamp C that goes up the hook respectively, then adopt last clamp hasp to surround and fix on the upper portion of gas cylinder body the last clamp, last hoop seat has been hung on last clamp automatically this moment, because the distance between two last clamp C that goes up the hook opening part has been greater than the distance between two last clamp seat round pin axles, make the last clamp seat can not take off to drop on last clamp, it is very convenient and reliable to connect. When the upper hoop seat is disassembled, the upper hoop seat can be conveniently taken down as long as the hasp of the upper hoop is loosened and the upper hoop is opened.

As a further improvement of the invention, the upper clamp C-shaped hooks and the lower clamp C-shaped hooks are arranged on the outer wall of the upper clamp, and after the upper clamp is surrounded, the distance between the axes of the hook grooves of the two upper clamp C-shaped hooks is equal to the distance between the axes of the pin shafts of the two upper clamp seats. After the upper hoop is enclosed, the pin shafts of the two upper hoop seats slide into the bottoms of the hook grooves of the C-shaped hooks of the upper hoop respectively, so that the connection between the upper hoop seats and the upper hoop is convenient and reliable, the positioning is accurate, and the upper hoop seats cannot shake; the upper hoop seat and the lower hoop seat are connected through the upper hoop seat and the lower hoop seat respectively, and the upper hoop seat and the lower hoop seat are connected through the upper hoop seat and the lower hoop seat respectively.

As a further improvement of the invention, three pairs of brace rod hinged supports are symmetrically welded on the circumferential outer wall of the upper hoop, an upper casing head is hinged in each pair of brace rod hinged supports through a short pin shaft, a brace rod locking screw is connected on the circumferential wall of the lower part of each upper casing head, and the outer end of each brace rod locking screw is connected with a brace rod locking handle. The upper casing head can be inserted by the stay bar, and the inner end head of the stay bar locking screw is tightly propped against the outer wall of the stay bar through the stay bar locking handle, so that the stay bar can be fixed in the upper casing head; the upper casing head swings in the stay bar hinged support through the short pin shaft, and can adapt to folding or unfolding of the stay bar.

As a further improvement of the invention, the upper end of each upper casing head is cut off by a bevel to form a bevel cut, and each bevel cut is positioned on the side facing the upper hoop. The inclined cut can increase the swing angle of the upper casing head, avoid interfering with the upper hoop and enable the stay bar to have a larger opening angle.

As a further improvement of the invention, the lower hoop is formed by hinging trisected circular arcs through two lower hoop hinges, the openings of the lower hoops are connected and surrounded through lower hoop hasps, the two sides of one lower hoop hinge are symmetrically welded with lower hoop C-shaped hooks with opposite openings, and each group of lower hoop C-shaped hooks are positioned in the same horizontal plane; the lower hoop seat is in a straight shape, two pairs of lower hoop seat lugs are welded at two ends of the top surface of the lower hoop seat surface facing the lower hoop, the two pairs of lower hoop seat lugs horizontally extend in the direction of the lower hoop, a vertically extending lower hoop seat pin shaft is connected between each pair of lower hoop seat lugs, and the axes of the two lower hoop seat pin shafts are all parallel to the axis of the gas cylinder body and are respectively embedded in corresponding lower hoop C-shaped hooks. The circular arc of lower clamp divide into the trisection and becomes whole through two lower clamp hinges, can make lower clamp have enough big opening, can directly embrace on the gas cylinder body, need not embolia from the bottom of gas cylinder body. The lower clamp C that lies in clamp hinge both sides down is a set of, can change the distance between two lower clamp C shape hooks through the angle change of hinge, hook respectively at the lower hoop seat of lower hoop seat round pin epaxially earlier two lower clamp C shape hooks, then will lower the clamp and surround in the lower part of gas cylinder body, along with the circle of tightening of lower clamp, the distance grow between two lower clamp C shape hooks, two lower clamp seat round pin axles slide into the hook groove of lower clamp C shape hook respectively, then adopt lower clamp hasp to surround and fix the lower part at the gas cylinder body with lower clamp, the lower clamp seat has been hung on lower clamp automatically this moment, because the distance between two lower clamp C shape hook openings department has been greater than the distance between two lower clamp seat round pin axles, make the lower clamp seat can not loosen and fall on the clamp down, connect very convenient and reliable. When the lower hoop seat is disassembled, the lower hoop seat can be conveniently taken down as long as the lower hoop hasp is loosened and the lower hoop is opened.

As a further improvement of the invention, the lower hoop C-shaped hooks are provided with an upper group and a lower group on the outer wall of the lower hoop, and after the lower hoop is surrounded, the distance between the axes of the hook grooves of the two lower hoop C-shaped hooks is equal to the distance between the axes of the pin shafts of the two lower hoop seats. After the lower hoop surrounds, the pin shafts of the two lower hoop seats slide into the bottoms of the hook grooves of the C-shaped hooks of the lower hoop respectively, so that the lower hoop seats and the lower hoop are connected conveniently and reliably, are positioned accurately and cannot shake; the lower two groups of four lower hoop C-shaped hooks are hooked under two lower hoop seat pin shafts of the lower hoop seat simultaneously, so that the lower hoop seat is more stably and reliably connected with the lower hoop.

As a further improvement of the invention, three lower casing heads are symmetrically welded on the circumferential outer wall of the lower hoop; the upper casing head is coaxial with the corresponding lower casing head when the upper casing head is in a vertical state. During transportation, the stay bar is inserted into the upper casing head and the lower casing head, is folded on the side surface of the gas cylinder body and can be fixed.

As a further improvement of the invention, in a transportation state, the lower ends of the three support rods penetrate through the corresponding lower casing head and fall on the top surface of the triangular base, and the upper end of each support rod penetrates through the corresponding upper casing head and extends towards the upper end of the gas cylinder body. When the stay bar is in a furled state, the top surface of the triangular base, the lower casing head and the upper casing head are positioned, the stay bar can be fixed with the upper casing head through the stay bar locking screw, the peripheral space on the upper part of the gas cylinder body is used for storing the stay bar, and the space occupied during transportation is very small.

As a further improvement of the invention, in a working state, the upper end head of each stay bar is inserted into the corresponding upper casing head and locked by the corresponding stay bar locking screw, and the lower ends of the three stay bars are outwards expanded and supported on the ground. The upper end of each stay bar is not worn out from the upper casing head, so that a sufficient opening angle is ensured, the three stay bars are fixed in the upper casing head through stay bar locking screws and are distributed in a triangular shape and are opened, the upper part of the gas cylinder body obtains good righting force, and even if the ground is sunken in the long-time operation, the gas cylinder body cannot be inclined, so that the safety production is ensured.

As a further improvement of the invention, a lower hoop seat sleeve is respectively connected between each pair of lower hoop seat lugs, the two lower hoop seat sleeves are respectively positioned at the outer sides of the lower hoop seat pin shafts, and the axes of the two lower hoop seat sleeves are parallel to each other; the upper ends of the two base vertical rods are respectively inserted into the corresponding lower hoop seat sleeves, the middle section side walls of the lower hoop seat sleeves are respectively screwed with vertical rod locking screws, the inner ends of the two vertical rod locking screws are opposite and respectively abutted against the circumferences of the corresponding base vertical rods, and the outer ends of the two vertical rod locking screws are respectively provided with vertical rod locking handles. The upper ends of the two base vertical rods are respectively inserted into the corresponding lower hoop seat sleeve, and the inner end heads of the vertical rod locking screws are tightly propped against the circumference of the base vertical rods through the vertical rod locking handles, so that the fixed connection between the lower hoop seats and the triangular bases can be realized. On the contrary, the locking screw of the vertical rod is unscrewed, and the lower hoop seat can be conveniently separated from the triangular base.

As a further improvement of the invention, the upper hoop hasp comprises a quick pressing handle, a hasp and a shackle, wherein the hasp and the shackle are matched with each other, the hasp is welded on one side of an opening of the upper hoop, the fixed end of the quick pressing handle is hinged on a hasp seat through a hasp pin shaft, the hasp seat is welded on the other side of the opening of the upper hoop, the shackle is hinged in the middle of the quick pressing handle, a torsion spring is sleeved on the hasp pin shaft, and two ends of the torsion spring are respectively pressed on the quick pressing handle and the hasp seat. Before the quick-pressing handle is pressed down by hand, the hook ring is hung on the agraffe, then the quick-pressing handle is pressed down, the hook ring and the agraffe are tensioned, and the hinged point of the hook ring is positioned on the inner side of the extended line of the agraffe and the agraffe pin shaft, so that the hook ring is self-locked.

As a further improvement of the invention, an arc-shaped positioning plate is welded on the upper end face of the triangular base, the lower end of the gas cylinder body is abutted against the inner wall of the arc-shaped positioning plate, and two ends of the outer wall of the arc-shaped positioning plate are respectively connected with the root of the base upright rod through connecting supporting plates. The lower end of the gas cylinder body is abutted against the concave arc of the arc-shaped positioning plate, so that accurate positioning can be quickly realized; the connection support plate can improve the connection strength of the base upright rod and the arc positioning plate with the triangular base.

As a further improvement of the invention, the upper end surface and the lower end surface of the upper hoop seat are respectively provided with an upper hoop seat groove which is sunken inwards; and the upper end surface and the lower end surface of the lower hoop seat are respectively provided with an inward sunken lower hoop seat groove. The upper hoop seat groove can reduce the weight of the upper hoop seat, and the lower hoop seat groove can reduce the weight of the lower hoop seat; more importantly, when the short distance is transferred, a worker can dig the upper hoop seat in the groove by two hands, the upper hoop seat is used as a pull rod handle, and the gas cylinder body can be conveniently dragged to move horizontally through the wheels.

Drawings

The invention will be described in further detail with reference to the following drawings and detailed description, which are provided for reference and illustration purposes only and are not intended to limit the invention.

Fig. 1 is a front view of the portable gas cylinder device for field soft soil operation in a folded state.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a left side view of fig. 1.

Fig. 4 is a perspective view of fig. 1.

Fig. 5 is an exploded view of fig. 4.

Fig. 6 is a front view of the working state of the portable gas cylinder device for field soft soil operation of the invention.

Fig. 7 is a top view of fig. 6.

Fig. 8 is a left side view of fig. 6.

Fig. 9 is a perspective view of fig. 6.

Fig. 10 is an exploded view of fig. 9.

FIG. 11 is a top view of the upper clamp in an open position.

Fig. 12 is a perspective view of the upper clamp in an open state.

Fig. 13 is a perspective view of the upper band in a surrounding state.

Fig. 14 is a perspective view of the lower band in a surrounding state.

Fig. 15 is a perspective view of a triangular base.

FIG. 16 is a perspective view of the upper band mount.

Fig. 17 is a perspective view of the lower band holder.

In the figure: 1. a gas cylinder body; 2. a triangular base; 2a, erecting a base; 2b, a wheel; 2c, supporting legs; 2d, supporting the foot plate; 2e, arc positioning plates; 2f, connecting a support plate; 3. an upper hoop; 3a, an upper hoop hinge; 3b, an upper hoop C-shaped hook; 3c, a support rod hinged support; 3d, short pin shaft; 3e, installing a casing head; 3e1. chamfer cut; 3f, a stay bar locking screw; 3f1. brace bar locking handle; 3g, mounting a clamp hasp; 3g1. quick press handle; 3g2. hook fastening; 3g3. hook and loop; 3g4. snap pin; 3g5. hasp seats; 3g6. torsion spring; 4, an upper hoop seat; 4a. an upper ferrule holder lug; 4b, an upper hoop seat pin shaft; 4c, an upper hoop seat groove; 5. a lower hoop; 5a, a lower hoop hinge; 5b, a lower hoop C-shaped hook; 5c, casing head descending; 5d, a lower hoop hasp; 6. a lower hoop base; a lower ferrule holder lug; 6b, a lower hoop seat pin shaft; 6c, a lower hoop seat sleeve; 6d, locking screws of the vertical rods; 6d1. upright rod locking handle; 6e, a lower hoop seat groove; 7. a stay bar.

Detailed Description

As shown in fig. 1 to 5, the portable gas cylinder device for field soft soil operation of the invention comprises a gas cylinder body 1, wherein the bottom of the gas cylinder body 1 is supported on a triangular base 2, three corners of the lower end surface of the triangular base 2 are provided with two wheels 2b and a support leg 2c, and the lower end of the support leg 2c is provided with an enlarged support foot plate 2 d; a lower hoop 5 is arranged on the circumference of the lower part of the gas cylinder body 1, and a lower hoop seat 6 is arranged on the circumference of the lower hoop 5; an upper hoop 3 is arranged on the circumference of the upper part of the gas cylinder body 1, and an upper hoop seat 4 is arranged on the circumference of the upper hoop 3; the supporting bottom surfaces of the upper hoop seat 4 and the lower hoop seat 6 are parallel to the axis of the gas cylinder body 1, are positioned in the same vertical plane and are perpendicular to the triangular base 2, and the wheel shafts of the two wheels 2b are coaxial and the axis of the wheel shaft is parallel to the supporting bottom surface of the lower hoop seat 6; the upper end face of the triangular base 2 is welded with two base upright posts 2a extending upwards, the two base upright posts 2a are correspondingly positioned above the two wheels 2b, and the upper ends of the two base upright posts 2a are fixedly connected with the two ends of the lower hoop base 6; three supporting rods 7 with the lower ends capable of being opened are symmetrically hinged on the circumference of the upper hoop 3 in a regular triangle distribution manner.

The upper portion and the lower part of gas cylinder body 1 are fixed with last clamp 3 and lower clamp 5 respectively, and triangle-shaped base 2 passes through base pole setting 2a and hoop seat 6 fixed connection down. When loading or unloading, the supporting legs 2c at the lower part and the upper hoop seat 4 at the upper part can be grabbed, so that the carrying of workers is facilitated. When the automobile is transported, the three support rods 7 are folded; the gas cylinder body 1 is horizontally placed and placed on the carriage bottom plate through the upper hoop seat 4 and the lower hoop seat 6, transportation is facilitated, and the gas cylinder body 1 cannot roll. After unloading, the upper hoop base 4 is grasped to enable the gas cylinder body 1 to incline forwards, so that the supporting plates 2d at the lower ends of the supporting legs 2c are lifted off, the upper hoop base 4 serving as an armrest at the upper end can move for a short distance through the advance of the two wheels 2b. After the gas cylinder body 1 arrives at a construction site, the lower end of the supporting leg 2c is supported on the ground through the supporting leg plate 2d, so that the contact area with the ground is greatly increased, the gas cylinder body is not easy to sink on a soft ground, and a small triangular support is formed by the gas cylinder body and the two wheels 2 b; then, the three support rods 7 are symmetrically unfolded, the lower ends of the support rods 7 are inserted into the ground to form a large triangular support, so that the gas cylinder body 1 can be ensured to be kept in a vertical state, and safety production is ensured.

The device has the advantages of simple structure, small volume and limited weight of the added gas cylinder, can replace an additional special vehicle, does not occupy additional vehicle cargo space, and is convenient to transport; simultaneously, the requirements of fixing in transportation, carrying handles, advancing in short distance, safely placing and fixing in an operation site are met, and the device is convenient and practical, low in manufacturing cost and good in economic benefit and safety benefit.

As shown in fig. 11 to 13, the upper band 3 is formed by three equal arcs hinged by two upper band hinges 3a, the openings of the upper band are connected and surrounded by upper band hasps 3g, upper band C-shaped hooks 3b with opposite openings are symmetrically welded on two sides of one upper band hinge 3a, and each group of upper band C-shaped hooks 3b are located on the same horizontal plane; go up hoop seat 4 and be the in-line, go up hoop seat 4 and upwards the top surface both ends welding of clamp have two pairs of hoop seat lugs 4a, and two pairs of hoop seat lugs 4a are stretched out to the direction level at hoop place that makes progress, and every is connected with vertical extension's last hoop seat round pin axle 4b between every pair of hoop seat lugs 4a, and two axis of going up hoop seat round pin axle 4b all are on a parallel with the axis of gas cylinder body 1 and inlay respectively in corresponding last hoop C shape hook 3b.

The circular arc of the upper hoop 3 is divided into three equal parts and is integrated through two upper hoop hinges 3a, so that the upper hoop 3 is provided with a large enough opening and can be directly embraced on the gas cylinder body 1 without being sleeved in from the top of the gas cylinder body 1. The upper hoop C-shaped hooks 3b positioned at two sides of the upper hoop hinge 3a are a group, the distance between the two upper hoop C-shaped hooks 3b can be changed through the angle change of the hinge, the two upper hoop C-shaped hooks 3b are firstly hooked on the upper hoop base pin shaft 4b of the upper hoop base 4 respectively, then the upper hoop is encircled at the upper part of the gas cylinder body 1, the distance between the two upper hoop C-shaped hooks 3b is increased along with the rounding of the upper hoop, the two upper hoop seat pin shafts 4b respectively slide into the hook grooves of the upper hoop C-shaped hooks 3b, then an upper hoop hasp 3g is adopted to surround and fix the upper hoop on the upper part of the gas cylinder body 1, at the moment, the upper hoop seat 4 is automatically hung on the upper hoop, because the distance between the openings of the two upper hoop C-shaped hooks 3b is larger than the distance between the two upper hoop seat pin shafts 4b, the upper hoop seat 4 cannot be loosened and dropped on the upper hoop, and the connection is very convenient and reliable. When the upper hoop seat 4 is disassembled, the upper hoop seat can be conveniently taken down as long as the hasp 3g of the upper hoop is loosened and the upper hoop is opened.

Go up clamp C shape hook 3b and be equipped with two sets of from top to bottom at the outer wall of last clamp 3, and go up the clamp 3 and surround the back, the distance between two last clamp C shape hooks 3 b's the hook groove axis equals with the distance between two last hoop seat round pin axle 4b axes. After the upper hoop 3 is enclosed, the two upper hoop seat pin shafts 4b respectively slide into the bottoms of the hook grooves of the upper hoop C-shaped hooks 3b, so that the connection between the upper hoop seat 4 and the upper hoop is convenient and reliable, the positioning is accurate, and the upper hoop seat is not shaken; and an upper hoop C-shaped hook 3b and a lower hoop C-shaped hook 3b are simultaneously hooked on two upper hoop seat pin shafts 4b of the upper hoop seat 4, so that the upper hoop seat 4 and the upper hoop 3 are more stably and reliably connected.

As shown in fig. 13, three pairs of brace rod hinged seats 3c are symmetrically welded on the circumferential outer wall of the upper hoop 3, an upper casing head 3e is hinged in each pair of brace rod hinged seats 3c through a short pin shaft 3d, a brace rod locking screw 3f is screwed on the circumferential wall of the lower part of each upper casing head 3e, and the outer end of each brace rod locking screw 3f is connected with a brace rod locking handle 3f1. The upper casing head 3e can be inserted by the stay bar 7, and the stay bar 7 can be fixed in the upper casing head 3e by tightly pressing the inner end of the stay bar locking screw 3f against the outer wall of the stay bar 7 through the stay bar locking handle 3f 1; the upper casing head 3e swings in the stay bar hinged support 3c through the short pin shaft 3d, and can adapt to folding or unfolding of the stay bar 7.

As shown in FIG. 13, the upper end of each upper casing head 3e is beveled to form a chamfered edge 3e1, and each chamfered edge 3e1 is located on the side facing the upper band 3. The inclined cut 3e1 can increase the swing angle of the upper casing head 3e, avoid interfering with the upper clamp 3, and enable the stay bar 7 to have a larger opening angle.

As shown in fig. 14, the lower band 5 is formed by three equally divided arcs hinged by two lower band hinges 5a, the openings of the lower band 5 are connected and surrounded by lower band hasps 5d, wherein the two sides of one lower band hinge 5a are symmetrically welded with lower band C-shaped hooks 5b with opposite openings, and each group of lower band C-shaped hooks 5b are located in the same horizontal plane; lower hoop seat 6 is the in-line, and the welding of the top surface both ends of 6 face down hoops of lower hoop seat has two pairs of hoop seat lugs 6a down, and two pairs of hoop seat lugs 6a stretch out to the direction level at hoop 5 place down, are connected with the lower hoop seat round pin axle 6b of vertical extension between every pair of hoop seat lugs 6a down, and two lower hoop seat round pin axles 6 b's axis all is on a parallel with the axis of gas cylinder body 1 and inlays respectively in corresponding lower hoop C shape hook 5b.

The circular arc of lower clamp 5 is divided into trisections and is integrated through two lower clamp hinges 5a, so that lower clamp 5 has a large enough opening, can be directly embraced on gas cylinder body 1, and does not need to be sheathed in from the bottom of gas cylinder body 1. The lower hoop C-shaped hooks 5b positioned at two sides of the lower hoop hinge 5a are a group, the distance between the two lower hoop C-shaped hooks 5b can be changed through the angle change of the hinge, the two lower hoop C-shaped hooks 5b are firstly hooked on the lower hoop base pin shaft 6b of the lower hoop base 6 respectively, then the lower hoop 5 is encircled at the lower part of the gas cylinder body 1, the distance between the two lower hoop C-shaped hooks 5b is increased along with the rounding of the lower hoop 5, the two lower hoop seat pin shafts 6b respectively slide into the hook grooves of the lower hoop C-shaped hooks 5b, then the lower hoop 5 is surrounded and fixed at the lower part of the gas cylinder body 1 by adopting a lower hoop hasp 5d, at the moment, the lower hoop base 6 is automatically hung on the lower hoop 5, because the distance between the openings of the C-shaped hooks 5b of the two lower hoops is larger than the distance between the pin shafts 6b of the two lower hoop bases, the lower hoop bases 6 cannot be loosened and fall off on the lower hoops 5, and the connection is very convenient and reliable. When the lower hoop seat 6 is disassembled, the lower hoop buckle 5d is loosened, and the lower hoop 5 is opened, so that the lower hoop seat 6 can be conveniently taken down.

Two sets of about the outer wall of lower clamp 5 of clamp C shape hook 5b is equipped with, and after lower clamp 5 surrounded, the distance between the hook groove axis of two lower clamp C shape hooks 5b and the distance between two lower clamp seat round pin axle 6b axes equal. After the lower hoop 5 is enclosed, the two lower hoop seat pin shafts 6b respectively slide into the bottom of the hook groove of the lower hoop C-shaped hook 5b, so that the connection between the lower hoop seat 6 and the lower hoop 5 is convenient and reliable, and the positioning is accurate without shaking; the lower two groups of four lower hoop C-shaped hooks 5b are hooked under two lower hoop seat pin shafts 6b of the lower hoop seat 6 at the same time, so that the connection between the lower hoop seat 6 and the lower hoop 5 is more stable and reliable.

Three lower casing heads 5c are symmetrically welded on the circumferential outer wall of the lower hoop 5; coaxial with the respective lower casing head 5c when the upper casing head 3e is in the vertical position. During transportation, the stay bar 7 is inserted into the upper casing head 3e and the lower casing head 5c, is folded on the side surface of the gas cylinder body 1 and can be fixed.

As shown in fig. 1 to 5, in the transportation state, the lower ends of the three stay bars 7 pass through the corresponding lower casing head 5c and fall on the top surface of the triangular base 2, and the upper end of each stay bar 7 passes through the corresponding upper casing head 3e and extends toward the upper end of the gas cylinder body 1. When the stay bar 7 is in a furled state, the top surface of the triangular base 2, the lower casing head 5c and the upper casing head 3e are positioned, and the stay bar 7 can be fixed with the upper casing head 3e through the stay bar locking screw 3f, and the stay bar 7 is stored by utilizing the peripheral space on the upper part of the gas cylinder body 1, so that the space occupied during transportation is very small.

As shown in fig. 6 to 10, in the working state, the upper end head of each stay bar 7 is inserted into the corresponding upper casing head 3e and locked by the corresponding stay bar locking screw 3f, and the lower ends of the three stay bars 7 are outwards opened and supported on the ground. The upper end of each stay bar 7 does not wear out from the upper casing head 3e, guarantees sufficient angle of strutting, and three stay bars 7 are fixed in the upper casing head 3e through stay bar locking screw 3f, are triangular distribution and strut, make the upper portion of gas cylinder body 1 obtain fine righting power, and during long-time operation, even sinking appears on ground, gas cylinder body 1 can not incline yet, guarantees safety in production.

As shown in fig. 14 and 15, a lower hoop seat sleeve 6c is further connected between each pair of lower hoop seat lugs 6a, the two lower hoop seat sleeves 6c are respectively located outside the lower hoop seat pin shaft 6b, and the axes of the two lower hoop seat sleeves are parallel to each other; the upper ends of the two base vertical rods 2a are respectively inserted into the corresponding lower hoop seat sleeves 6c, the side walls of the middle sections of the two lower hoop seat sleeves 6c are respectively screwed with vertical rod locking screws 6d, the inner ends of the two vertical rod locking screws 6d are opposite and respectively abutted against the circumferences of the corresponding base vertical rods 2a, and the outer ends of the two vertical rod locking screws 6d are respectively provided with a vertical rod locking handle 6d1. The upper ends of the two base vertical rods 2a are respectively inserted into the corresponding lower hoop seat sleeves 6c, and the inner end heads of the vertical rod locking screws 6d are tightly propped against the circumference of the base vertical rods 2a through the vertical rod locking handles 6d1, so that the fixed connection between the lower hoop seat 6 and the triangular base 2 can be realized. Conversely, the lower hoop seat 6 can be conveniently separated from the triangular base 2 by unscrewing the vertical rod locking screw 6d.

As shown in fig. 2 and 11 to 13, the upper clip buckle 3g includes a quick pressing handle 3g1, a hook 3g2 and a hook ring 3g3, the hook 3g2 is welded on one side of the opening of the upper clip, the fixed end of the quick pressing handle 3g1 is hinged on a buckle base 3g5 through a buckle pin shaft 3g4, the buckle base 3g5 is welded on the other side of the opening of the upper clip, the hook ring 3g3 is hinged on the middle of the quick pressing handle 3g1, a torsion spring 3g6 is sleeved on the buckle pin shaft 3g4, and two ends of the torsion spring 3g6 are respectively pressed on the quick pressing handle 3g1 and the buckle base 3g5. Before the quick-pressing handle 3g1 is pressed down, the hook ring 3g3 is hung on the hook 3g2, then the quick-pressing handle 3g1 is pressed down, the hook ring 3g3 is tensioned with the hook ring 3g2, and the hinge point of the hook ring 3g3 is positioned at the inner side of the extension line of the hook ring 3g2 and the hook pin shaft 3g4, so that the hook ring 3g3 is self-locked.

As shown in fig. 15, an arc-shaped positioning plate 2e is welded on the upper end face of the triangular base 2, the lower end of the gas cylinder body 1 abuts against the inner wall of the arc-shaped positioning plate 2e, and two ends of the outer wall of the arc-shaped positioning plate 2e are connected with the root of the base upright rod 2a through a connecting support plate 2f respectively. The lower end of the gas cylinder body 1 is abutted against the concave arc of the arc-shaped positioning plate 2e, so that accurate positioning can be quickly realized; the connection supporting plate 2f can improve the connection strength of the base upright rod 2a and the arc positioning plate 2e with the triangular base 2.

As shown in fig. 16 and 17, the upper and lower end surfaces of the upper hoop base 4 are respectively provided with an upper hoop base groove 4c which is recessed inwards; the upper and lower end faces of the lower hoop seat 6 are respectively provided with a lower hoop seat groove 6e which is sunken inwards. The upper hoop base groove 4c can reduce the weight of the upper hoop base 4, and the lower hoop base groove 6e can reduce the weight of the lower hoop base 6; more importantly, when the short distance is transferred, the worker can hold the upper hoop seat groove 4c with two hands, and the upper hoop seat 4 is used as a pull rod handle, so that the air bottle body 1 can be dragged to move horizontally through the wheels 2b.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention. In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention. Technical features of the present invention which are not described may be implemented by or using the prior art, and will not be described herein.

Claims (14)

1. The utility model provides a portable gas cylinder device is used in open-air weak soil operation, includes the gas cylinder body, its characterized in that: the bottom of the gas cylinder body is supported on a triangular base, two wheels and a supporting leg are mounted at three corners of the lower end face of the triangular base, and an enlarged supporting foot plate is arranged at the lower end of the supporting leg; a lower hoop is arranged on the circumference of the lower part of the gas cylinder body, and a lower hoop seat is arranged on the circumference of the lower hoop; an upper hoop is arranged on the circumference of the upper part of the gas cylinder body, and an upper hoop seat is arranged on the circumference of the upper hoop; the supporting bottom surfaces of the upper hoop seat and the lower hoop seat are parallel to the axis of the gas cylinder body, are positioned in the same vertical plane and are perpendicular to the triangular base, the wheel shafts of the two wheels are coaxial, and the axis of the wheel shaft is parallel to the supporting bottom surface of the lower hoop seat; two base vertical rods extending upwards are welded on the upper end face of the triangular base, the two base vertical rods are correspondingly positioned above the two wheels, and the upper ends of the two base vertical rods are fixedly connected with the two ends of the lower hoop seat; three supporting rods with the lower ends capable of being opened are symmetrically hinged to the circumference of the upper hoop in a regular triangle distribution mode.

2. The portable gas cylinder device for field soft soil operation according to claim 1, characterized in that: the upper hoop is formed by hinging trisected circular arcs through two upper hoop hinges, the openings of the upper hoops are mutually connected and surrounded through upper hoop hasps, the two sides of one upper hoop hinge are symmetrically welded with upper hoop C-shaped hooks with opposite openings, and each group of upper hoop C-shaped hooks are positioned in the same horizontal plane; go up the hoop seat and be the in-line, the top surface both ends welding that the hoop seat face made progress the clamp has two pairs of hoop seat lugs, and two pairs of hoop seat lugs are stretched out to the direction level at hoop place that makes progress, and every is connected with the last hoop seat round pin axle of vertical extension between every pair of hoop seat lugs, and the axis of two last hoop seat round pin axles all is on a parallel with the axis of gas cylinder body and inlays respectively in corresponding last hoop C shape hook.

3. The portable gas cylinder device for field soft soil operation according to claim 2, characterized in that: go up clamp C shape hook go up the outer wall of clamp and be equipped with two sets of from top to bottom, and go up the clamp and surround the back, the distance between the hook groove axis of two last clamp C shape hooks equals with the distance between the two hoop seat axis of pins.

4. The portable gas cylinder device for field soft soil operation according to claim 1, characterized in that: the outer wall of the circumference of the upper hoop is symmetrically welded with three pairs of brace rod hinged bases, each pair of brace rod hinged bases is hinged with an upper casing head through a short pin shaft, the circumferential wall of the lower part of each upper casing head is connected with a brace rod locking screw, and the outer end head of each brace rod locking screw is connected with a brace rod locking handle.

5. A portable gas cylinder device for field soft soil operation according to claim 4, characterized in that: the upper end of each upper casing head is cut off one corner by the inclined plane respectively to form a bevel cut, and each bevel cut is positioned on one side facing the upper hoop respectively.

6. A portable gas cylinder device for field soft soil operation according to claim 5, characterized in that: the lower hoop is formed by hinging trisected circular arcs through two lower hoop hinges, the openings of the lower hoops are mutually connected and surrounded through lower hoop hasps, the two sides of one lower hoop hinge are symmetrically welded with lower hoop C-shaped hooks with opposite openings, and each group of lower hoop C-shaped hooks are positioned in the same horizontal plane; the lower hoop seat is in a straight shape, two pairs of lower hoop seat lugs are welded at two ends of the top surface of the lower hoop seat surface facing the lower hoop, the two pairs of lower hoop seat lugs horizontally extend in the direction of the lower hoop, a vertically extending lower hoop seat pin shaft is connected between each pair of lower hoop seat lugs, and the axes of the two lower hoop seat pin shafts are all parallel to the axis of the gas cylinder body and are respectively embedded in corresponding lower hoop C-shaped hooks.

7. A portable gas cylinder device for field soft soil operation according to claim 6, characterized in that: lower clamp C shape hook is in the outer wall of lower clamp is equipped with about two sets ofly, and after the clamp surrounds down, the distance between the hook groove axis of two lower clamp C shape hooks equals with the distance between the two hoop seat axis of pin axles down.

8. A portable gas cylinder device for field soft soil operation according to claim 6, characterized in that: three lower casing heads are symmetrically welded on the circumferential outer wall of the lower hoop; the upper casing head is coaxial with the corresponding lower casing head when the upper casing head is in a vertical state.

9. A portable gas cylinder device for field soft soil operation according to claim 6, characterized in that: during the transportation state, the lower extreme of three vaulting poles passes from corresponding lower casing head, and falls on the top surface of triangle-shaped base, and the upper end of each vaulting pole is worn out and is extended to the upper end of gas cylinder body in corresponding last casing head.

10. A portable gas cylinder device for field soft soil operation according to claim 6, characterized in that: when the device is in a working state, the upper end head of each support rod is inserted into the corresponding upper casing head and locked by the corresponding support rod locking screw, and the lower ends of the three support rods are outwards expanded and supported on the ground.

11. A portable gas cylinder device for field soft soil operation according to claim 6, characterized in that: a lower hoop seat sleeve is also connected between each pair of lower hoop seat lugs respectively, the two lower hoop seat sleeves are respectively positioned at the outer sides of the lower hoop seat pin shafts, and the axes of the two lower hoop seat sleeves are parallel to each other; the upper ends of the two base vertical rods are respectively inserted into the corresponding lower hoop seat sleeves, the middle section side walls of the lower hoop seat sleeves are respectively screwed with vertical rod locking screws, the inner ends of the two vertical rod locking screws are opposite and respectively abutted against the circumferences of the corresponding base vertical rods, and the outer ends of the two vertical rod locking screws are respectively provided with vertical rod locking handles.

12. The portable gas cylinder device for field soft soil operation according to claim 2, characterized in that: go up the clamp hasp and include that to press the handle soon and mutually support hasp and shackle, the hasp welds in the one side of last clamp opening part, the stiff end of pressing the handle soon articulates on the hasp seat through hasp round pin axle, the hasp seat welding is in go up the opposite side of clamp opening part, the shackle articulates the middle part of pressing the handle soon, hasp round pin epaxial cover is equipped with the torsional spring, the both ends of torsional spring are pressed respectively press soon on pressing handle and the hasp seat.

13. The portable gas cylinder device for field soft soil operation according to claim 1, characterized in that: the gas cylinder is characterized in that an arc-shaped positioning plate is welded on the upper end face of the triangular base, the lower end of the gas cylinder body is abutted against the inner wall of the arc-shaped positioning plate, and two ends of the outer wall of the arc-shaped positioning plate are connected with the root of the base vertical rod through connecting supporting plates respectively.

14. A portable gas cylinder device for field soft soil operations according to any one of claims 1 to 13, wherein: the upper and lower end faces of the upper hoop seat are respectively provided with an upper hoop seat groove which is sunken inwards; and the upper end surface and the lower end surface of the lower hoop seat are respectively provided with an inward sunken lower hoop seat groove.

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